Pull one over USB in the browser, or capture on the phone and upload the file.
USB from this page
- Enable Developer options (About phone → tap Build number 7 times).
- Turn on USB debugging, connect the phone, and allow the prompt.
- Use Generate New or From Device below.
- When finished, turn USB debugging off.
Or capture on the phone, then Upload File
- Samsung — dial *#9900# → dumpstate → Copy to sdcard → /log
- Xiaomi / POCO — dial *#*#284#*#* → /MIUI/debug_log
- OnePlus / OPPO / Realme — dial *#800# (LogKit) → /Android/data/com.oplus.logkit
- Huawei / Honor — dial *#*#2846579#*#* → /log
- Pixel / Motorola / Sony — Developer options → Take bug report → share from the notification
If Samsung *#9900# does nothing: turn off Auto Blocker, or use Samsung Members → Support → Error Reports.